This 1938 manual includes instructions governing the conduct of all coast artillery target practices other than small arms; a description of the analysis of drill and target practice; a description of the reports to be rendered by all unit...

"These 1930 regulations contain instructions governing the conduct of all coast artillery target practices, other than small arms; a description of the analysis of drill and target practice; a description of the reports to be rendered by all unit...

"The Manual for the Meteorological Observer is an elementary text, which has been prepared for the purpose of training men asigned to the meteorological sections of the Signal Corps to become proficient observers of the elements of the weather."